Maintenance Suggestions for all Vvolt EbikesUpdated 9 days ago
Keeping Your Vvolt E-bike in Top Shape
Congratulations on choosing a low-maintenance Vvolt Ebike! "Low maintenance" doesn't mean "no maintenance," though. Bikes experience vibration, parts wear, and bolts can loosen over time. A little regular care will help keep your bike quiet, safe, and running smoothly.
1. Keep It Clean
One of the simplest maintenance tasks is also one of the most important: keep your bike reasonably clean. Dirt, grime, and road debris can accelerate wear on brake pads, belts, bearings, and other moving parts.
- Power down your bike and remove the battery before cleaning.
- Rinse or wipe the bike down as needed.
- Focus on the drivetrain, wheels, brakes, and areas where dirt tends to collect.
- Avoid pressure washers or high-pressure spray, which can force water into bearings and electrical components.
- Avoid spraying water directly into battery terminals, charging ports, displays, or other electrical connectors.
- Allow the battery compartment, electrical contacts, and charging ports to dry completely before reinstalling the battery or charging the bike.
***We suggest a little leftover dirt from your last ride as a badge of honor!***
2. Brake Maintenance
Vvolt ebikes use hydraulic disc brakes designed to provide strong, consistent braking with relatively little maintenance.
Your Vvolt is equipped with hydraulic disc brakes with the following general specifications:
- Mineral oil brake fluid
- ISO 6-bolt disc rotors, typically 160mm or 180mm depending on the model
Brake Pads and Rotors
- Inspect your brake pads periodically. If the friction material is worn to approximately 0.5mm or less, replace the pads.
- Brake rotors should run reasonably straight and should not continuously rub against the pads.
- Howling or squealing may indicate contamination. Scraping can indicate worn pads, rotor rub, or caliper alignment issues.
- Clean brake rotors with isopropyl alcohol and a clean, lint-free cloth.
- This can sometimes cause the brakes to howl for the first few stops!
- Avoid touching the rotor or brake pads with your fingers. Oils can contaminate the braking surfaces.
- Contaminated brake pads may need replacement rather than cleaning or sanding.
- Park Tool has an excellent tutorial for replacing disc brake pads.
Brake Bleeding
If your brake lever feels unusually soft or spongy despite good brake pads, the hydraulic system may have air in it.
- Vvolt hydraulic brakes use mineral oil.
- Radius- and Rush-branded brakes generally follow a Tektro-style two-syringe bleed procedure.
- Shimano brakes follow a...you guessed it...Shimano bleed procedure!
- A Jagwire Universal Bleed Kit can be used with the M6 fitting at the caliper and M5 fitting at the lever.
- If you already have the right tools and are comfortable bleeding hydraulic brakes, you can do this at home.
- If you've never bled hydraulic brakes before, we recommend having a local bike shop or bike co-op perform the service.
3. Gates Carbon Drive Drivetrain
Your Gates Carbon Drive belt is durable, quiet, and requires considerably less maintenance than a traditional chain drivetrain.
Vvolt ebikes use different Gates belts depending on the model:
- Mid-drive Vvolt models generally use 120T CDX belts.
- First-generation hub-drive models use 118T CDN belts.
- The Alpha II uses an OEM-only 118T ST belt.
For regular maintenance:
Inspect the belt whenever you clean the bike, and do a more thorough drivetrain inspection every couple thousand miles.
- Look for cracks, damaged teeth, unusual wear, or signs that the belt is tracking incorrectly.
- Clean the belt with water and a soft-bristled brush.
- Avoid harsh chemicals, lubricants, or degreasers. Gates belts do not require lubrication.
- Inspect the front belt ring and rear cog for excessive wear.
Correct belt alignment and tension help prevent noise and premature wear.
Persistent clicking, popping, or skipping can indicate an alignment, tension, cog, or hub issue. If the cause isn't obvious, stop riding and contact Vvolt or a qualified bike shop.
Refer to Gates' official maintenance guide here
4. Wheel Care
Properly tensioned, reasonably true wheels are key to a smooth, predictable ride. E-bikes are generally heavier than traditional bicycles, are often ridden at higher speeds, and may carry more rider or cargo weight. That means wheels can experience higher impact loads, especially when hitting potholes, curbs, or other sharp bumps. Over time, those impacts can loosen spokes or cause a wheel to go out of true.
- Spin each wheel periodically and watch the rim relative to the frame or fork.
- Significant side-to-side movement indicates lateral wobble.
- Up-and-down movement may indicate a vertical or tire-seating issue.
- Periodically squeeze adjacent spokes together. Investigate any noticeably loose spoke or sudden change in spoke tension.
- Check that axle hardware is secure before riding.
Wheel truing and spoke tension adjustments require some experience and the right tools. If you notice significant wobbling, loose spokes, or recurring spoke problems, we recommend visiting a bike shop.
5. Tire Maintenance
Your tires are your only contact with the ground, so their condition and pressure greatly affect handling, braking, comfort, and efficiency.
Most Vvolt ebikes use 27.5" (650B) tires.
27.5" (650B) Vvolt Ebikes:
- Alpha, all generations
- Centauri, all generations
- Sirius, all generations
The Proxima uses 29" (700c) tires. The Slice Lite uses a 20" front tire and 24" rear tire.
Replacement 27.5" tires are available here or at your local bike shop. Go to your local bike shop! They will have access to a wider selection of tires with varying performance levels.
Tire Wear
- Check tread and sidewall condition regularly.
- Replace tires that are cracked, damaged, badly worn, or no longer provide adequate traction.
- On some Vvolt tires, a purple or pink casing layer may become visible once the tread is severely worn. If you can see this layer, stop riding and replace the tire.
Tire Pressure
The pressure printed on the tire sidewall isn't necessarily ideal for every rider. Rider weight, tire size, terrain, riding style, and whether the bike carries cargo all affect the best pressure.
Running an appropriate pressure, often lower than the maximum printed on the sidewall, can improve comfort, traction, and rolling efficiency while reducing some types of punctures.
Path Less Pedaled has a useful explanation of tire pressure here.
6. Battery Care
Your Vvolt Li-ion battery needs very little day-to-day maintenance, but charging and storage habits strongly affect battery life.
Avoid routinely running the battery completely empty.
For regular use, keep the battery between about 20% and 80% when practical to help extend its lifespan.
If you aren't riding regularly, store the battery at approximately 30-50% charge and check it at least every 60 days.
A battery left deeply discharged for an extended period can be permanently damaged.
Do not charge the battery below 32°F or above 100°F.
If the battery has been ridden or stored in freezing temperatures, allow it to warm gradually to room temperature before charging.
After riding in rain, snow, road salt, or coastal conditions, make sure the battery, charging port, and electrical contacts are clean and completely dry before charging.
Salt and moisture can accelerate corrosion. Periodically inspect the battery terminals and charging port for residue, discoloration, or corrosion.
Do not store the battery outdoors for extended periods. Store it in a dry, temperature-controlled location, especially during extreme heat, cold, or humidity.
Only use the Vvolt charger specified for your battery.
For complete charging, storage, environmental, and battery safety instructions, refer to the Vvolt battery user manuals here.
7. Safety Inspections & Bolt Checks
Your ebike should generally run quietly and predictably. New clicking, ticking, knocking, scraping, or rattling is worth investigating rather than simply riding through it.
Bikes experience vibration, and fasteners can loosen over time.
- Periodically check critical fasteners for looseness.
- Tighten loose fasteners to the specified torque whenever possible.
- A torque wrench is strongly recommended, particularly for stems, handlebars, cranks, brake hardware, axles, and other safety-critical parts.
- Don't just tighten every bolt as hard as possible. Overtightening can damage components just as easily as loose hardware can.
Bikes can rattle bolts! A quick visual and hands-on inspection every so often can catch small problems before they become big ones.
If you ride frequently, commute year-round, or cover several thousand miles annually, inspect the bike throughout the season rather than waiting for a yearly tune-up.
For lighter use, a thorough annual inspection is usually sufficient.
After a crash, major impact, or unusual mechanical event, inspect the bike carefully before riding again. If you're unsure about the condition of the frame, fork, wheels, brakes, or other safety-critical components, have a professional bike shop inspect the bike.